515020815

素因数分解:

$3^3\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{2039}}^1$

素因数の和:3924

約数の個数: 32

約数和(自身を含む): 916531200

約数和(自身を除く): 401510385

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1871, 2039, 5613, 6117, 9355, 10195, 16839, 18351, 28065, 30585, 50517, 55053, 84195, 91755, 252585, 275265, 3814969, 11444907, 19074845, 34334721, 57224535, 103004163, 171673605, 515020815]

約数ペア:

[(1, 515020815), (3, 171673605), (5, 103004163), (9, 57224535), (15, 34334721), (27, 19074845), (45, 11444907), (135, 3814969), (1871, 275265), (2039, 252585), (5613, 91755), (6117, 84195), (9355, 55053), (10195, 50517), (16839, 30585), (18351, 28065)]